Research and compare the following hard disk controller methods: PATA (EIDE), SATA, SCSI, and SAS (Serial Attached SCSI). Compare some of the other storage media (SSD and memory cards) and their uses/advantages. Compare the advantages and disadvantages of using cloud storage. Explain how data (not music/video/graphics) is stored and located on optical media (CD, DVD, and Blu-ray). Describe and compare the various backup plans available. Describe the Enterprise storage solutions most often used. Describe the use of other storage types and where they might be used.